/**
* @param string $source_dir path
* @param string $destination_dir path
* @param bool $fs Use WP_Filesystem or not
* @param array $skip_dirs {'path': mixed}
*
* @return WP_Error|true
*/
private function copy_dir($source_dir, $destination_dir, $fs, $skip_dirs)
{
$included_hidden_names = fw_ext('backups')->get_config('included_hidden_names');
if ($fs) {
global $wp_filesystem;
/** @var WP_Filesystem_Base $wp_filesystem */
$fs_source_dir = fw_fix_path(FW_WP_Filesystem::real_path_to_filesystem_path($source_dir));
if (empty($fs_source_dir)) {
return new WP_Error('dir_to_fs_failed', sprintf(__('Cannot convert Filesystem path: %s', 'fw'), $source_dir));
} elseif (false === ($list = $wp_filesystem->dirlist($fs_source_dir, true))) {
return new WP_Error('dir_list_failed', sprintf(__('Failed to list dir: %s', 'fw'), $source_dir));
}
foreach ($list as $file) {
if ($file['name'][0] === '.' && !isset($included_hidden_names[$file['name']])) {
continue;
}
$file_path = $source_dir . '/' . $file['name'];
$fs_file_path = $fs_source_dir . '/' . $file['name'];
$destination_file_path = $destination_dir . '/' . $file['name'];
$fs_destination_file_path = fw_fix_path(FW_WP_Filesystem::real_path_to_filesystem_path($destination_file_path));
if (empty($fs_destination_file_path)) {
return new WP_Error('path_to_fs_failed', sprintf(__('Cannot convert Filesystem path: %s', 'fw'), $destination_file_path));
}
if ($file['type'] === 'd') {
if (isset($skip_dirs[$destination_file_path])) {
continue;
} else {
foreach ($skip_dirs as $skip_dir => $skip_dir_data) {
if (strlen(preg_replace('/^' . preg_quote($destination_file_path, '/') . '/', '', $skip_dir)) != strlen($skip_dir)) {
continue 2;
// skip dir if it's inside current dir
}
}
}
if (!$wp_filesystem->mkdir($fs_destination_file_path)) {
return new WP_Error('fs_mkdir_fail', sprintf(__('Failed to create dir: %s', 'fw'), $destination_file_path));
}
if (is_wp_error($result = copy_dir($fs_file_path, $fs_destination_file_path))) {
return $result;
}
} else {
if (!$wp_filesystem->copy($fs_file_path, $fs_destination_file_path)) {
return new WP_Error('file_copy_fail', sprintf(__('Failed to copy file: %s', 'fw'), $file_path));
}
}
}
return true;
} else {
$names = array_diff(($names = scandir($source_dir)) ? $names : array(), array('.', '..'));
foreach ($names as $file_name) {
$file_path = $source_dir . '/' . $file_name;
$destination_file_path = $destination_dir . '/' . $file_name;
if ($file_name[0] === '.' && !isset($included_hidden_names[$file_name])) {
continue;
}
if (is_dir($file_path)) {
if (isset($skip_dirs[$destination_file_path])) {
continue;
} else {
foreach ($skip_dirs as $skip_dir => $skip_dir_data) {
if (strlen(preg_replace('/^' . preg_quote($destination_file_path, '/') . '/', '', $skip_dir)) != strlen($skip_dir)) {
continue 2;
// skip dir it's inside current dir
}
}
}
if (is_dir($destination_file_path)) {
/**
* Some times empty directories are not deleted ( @see fw_ext_backups_rmdir_recursive() )
* even if rmdir() returns true, the directory remains (I don't know why),
* so a workaround is to check if it exists and do not try to created it
* (because create will return false)
*/
} elseif (!mkdir($destination_file_path)) {
return new WP_Error('dir_mk_fail', sprintf(__('Failed to create dir: %s', 'fw'), $destination_file_path));
}
if (is_wp_error($result = $this->copy_dir($file_path, $destination_file_path, $fs, array()))) {
return $result;
}
} else {
if (!copy($file_path, $destination_file_path)) {
return new WP_Error('file_copy_fail', sprintf(__('Failed to copy file: %s', 'fw'), $file_path));
}
}
}
return true;
}
}
/**
* @internal
*/
public function _action_update_framework()
{
$nonce_name = '_nonce_fw_ext_update_framework';
if (!isset($_POST[$nonce_name]) || !wp_verify_nonce($_POST[$nonce_name])) {
wp_die(__('Invalid nonce.', 'fw'));
}
if (!class_exists('_FW_Ext_Update_Framework_Upgrader_Skin')) {
fw_include_file_isolated($this->get_declared_path('/includes/classes/class--fw-ext-update-framework-upgrader-skin.php'));
}
$skin = new _FW_Ext_Update_Framework_Upgrader_Skin(array('title' => __('Update Framework', 'fw')));
require_once ABSPATH . 'wp-admin/admin-header.php';
$skin->header();
$update = $this->get_framework_update(true);
do {
if ($update === false) {
$skin->error(__('Failed to get framework latest version.', 'fw'));
break;
} elseif (is_wp_error($update)) {
$skin->error($update);
break;
}
$context = $this->context;
if (!FW_WP_Filesystem::request_access($context, fw_current_url(), array($nonce_name))) {
break;
}
$this->maintenance_mode(true);
/** @var WP_Filesystem_Base $wp_filesystem */
global $wp_filesystem;
$tmp_download_dir = FW_WP_Filesystem::real_path_to_filesystem_path(FW_CACHE_DIR . '/update');
// just in case it already exists, clear everything, it may contain broken/old files
$wp_filesystem->rmdir($tmp_download_dir, true);
if (!FW_WP_Filesystem::mkdir_recursive($tmp_download_dir)) {
$skin->error(__('Cannot create directory: ' . $tmp_download_dir, 'fw'));
break;
}
$skin->feedback(__('Downloading framework...', 'fw'));
/** @var FW_Ext_Update_Service $service */
$service = $this->get_child($update['service']);
$downloaded_files_dir = $service->_download_framework($update['latest_version'], $tmp_download_dir);
if (!$downloaded_files_dir) {
$skin->error(__('Failed to download framework.', 'fw'));
break;
} elseif (is_wp_error($downloaded_files_dir)) {
$skin->error($downloaded_files_dir);
break;
}
$skin->feedback(__('Installing framework...', 'fw'));
$framework_dir = FW_WP_Filesystem::real_path_to_filesystem_path(FW_DIR);
// remove entire framework directory
$wp_filesystem->rmdir($framework_dir, true);
// move downloaded directory as new framework directory
$wp_filesystem->move($downloaded_files_dir, $framework_dir);
$skin->feedback(__('Framework updated.', 'fw'));
$wp_filesystem->delete($tmp_download_dir, true, 'd');
$skin->set_result(true);
$skin->after();
} while (false);
$this->maintenance_mode(false);
$skin->footer();
require_once ABSPATH . 'wp-admin/admin-footer.php';
}
/**
* Merge the downloaded extension directory with the existing directory
*
* @param string $source_wp_fs_dir Downloaded extension directory
* @param string $destination_wp_fs_dir
*
* @return null|WP_Error
*/
private function merge_extension($source_wp_fs_dir, $destination_wp_fs_dir)
{
/** @var WP_Filesystem_Base $wp_filesystem */
global $wp_filesystem;
$wp_error_id = 'fw_extensions_merge';
$source_files = $wp_filesystem->dirlist($source_wp_fs_dir);
if ($source_files === false) {
return new WP_Error($wp_error_id, sprintf(__('Cannot read directory "%s".', 'fw'), $source_wp_fs_dir));
}
if (empty($source_files)) {
// directory is empty, nothing to move
return;
}
/**
* Prepare destination directory
* Remove everything except the extensions/ directory
*/
if ($wp_filesystem->exists($destination_wp_fs_dir)) {
$destination_files = $wp_filesystem->dirlist($destination_wp_fs_dir);
if ($destination_files === false) {
return new WP_Error($wp_error_id, sprintf(__('Cannot read directory "%s".', 'fw'), $destination_wp_fs_dir));
}
if (!empty($destination_files)) {
// the directory contains some files, delete everything
foreach ($destination_files as $file) {
if ($file['name'] === 'extensions' && $file['type'] === 'd') {
// do not touch the extensions/ directory
continue;
}
if (!$wp_filesystem->delete($destination_wp_fs_dir . '/' . $file['name'], true, $file['type'])) {
return new WP_Error($wp_error_id, sprintf(__('Cannot delete "%s".', 'fw'), $destination_wp_fs_dir . '/' . $file['name']));
}
}
unset($destination_files);
}
} else {
if (!FW_WP_Filesystem::mkdir_recursive($destination_wp_fs_dir)) {
return new WP_Error($wp_error_id, sprintf(__('Cannot create the "%s" directory.', 'fw'), $destination_wp_fs_dir));
}
}
$has_sub_extensions = false;
foreach ($source_files as $file) {
if ($file['name'] === 'extensions' && $file['type'] === 'd') {
// do not touch the extensions/ directory
$has_sub_extensions = true;
continue;
}
if (!$wp_filesystem->move($source_wp_fs_dir . '/' . $file['name'], $destination_wp_fs_dir . '/' . $file['name'])) {
return new WP_Error($wp_error_id, sprintf(__('Cannot move "%s" to "%s".', 'fw'), $source_wp_fs_dir . '/' . $file['name'], $destination_wp_fs_dir . '/' . $file['name']));
}
}
unset($source_files);
if (!$has_sub_extensions) {
return;
}
$sub_extensions = $wp_filesystem->dirlist($source_wp_fs_dir . '/extensions');
if ($sub_extensions === false) {
return new WP_Error($wp_error_id, sprintf(__('Cannot read directory "%s".', 'fw'), $source_wp_fs_dir . '/extensions'));
}
if (empty($sub_extensions)) {
// directory is empty, nothing to remove
return;
}
foreach ($sub_extensions as $file) {
if ($file['type'] !== 'd') {
// wrong, only directories must exist in the extensions/ directory
continue;
}
$merge_result = $this->merge_extension($source_wp_fs_dir . '/extensions/' . $file['name'], $destination_wp_fs_dir . '/extensions/' . $file['name']);
if (is_wp_error($merge_result)) {
return $merge_result;
}
}
}
/**
* @internal
*/
public function _action_update_extensions()
{
$nonce_name = '_nonce_fw_ext_update_extensions';
if (!isset($_POST[$nonce_name]) || !wp_verify_nonce($_POST[$nonce_name])) {
wp_die(__('Invalid nonce.', 'fw'));
}
$form_input_name = 'extensions';
$extensions_list = FW_Request::POST($form_input_name);
if (empty($extensions_list)) {
FW_Flash_Messages::add('fw_ext_update', __('Please check the extensions you want to update.', 'fw'), 'warning');
wp_redirect(self_admin_url('update-core.php'));
exit;
}
if (is_string($extensions_list)) {
$extensions_list = json_decode($extensions_list);
} else {
$extensions_list = array_keys($extensions_list);
}
if (!class_exists('_FW_Ext_Update_Extensions_Upgrader_Skin')) {
fw_include_file_isolated($this->get_declared_path('/includes/classes/class--fw-ext-update-extensions-upgrader-skin.php'));
}
$skin = new _FW_Ext_Update_Extensions_Upgrader_Skin(array('title' => __('Extensions Update', 'fw')));
require_once ABSPATH . 'wp-admin/admin-header.php';
$skin->header();
do {
$original_post_value = $_POST[$form_input_name];
$_POST[$form_input_name] = wp_slash(json_encode($extensions_list));
if (!FW_WP_Filesystem::request_access(fw_get_framework_directory('/extensions'), fw_current_url(), array($nonce_name, $form_input_name))) {
// revert hack changes
$_POST[$form_input_name] = $original_post_value;
unset($original_post_value);
break;
}
// revert hack changes
$_POST[$form_input_name] = $original_post_value;
unset($original_post_value);
$updates = $this->get_extensions_with_updates();
if (empty($updates)) {
$skin->error(__('No extensions updates found.', 'fw'));
break;
}
foreach ($extensions_list as $extension_name) {
if (!($extension = fw()->extensions->get($extension_name))) {
$skin->error(sprintf(__('Extension "%s" does not exist or is disabled.', 'fw'), $extension_name));
continue;
}
if (!isset($updates[$extension_name])) {
$skin->error(sprintf(__('No update found for the "%s" extension.', 'fw'), $extension->manifest->get_name()));
continue;
}
$update = $updates[$extension_name];
if (is_wp_error($update)) {
$skin->error($update);
continue;
}
/** @var FW_Ext_Update_Service $service */
$service = $this->get_child($update['service']);
$update_result = $this->update(array('wp_fs_destination_dir' => FW_WP_Filesystem::real_path_to_filesystem_path($extension->get_declared_path()), 'download_callback' => array($service, '_download_extension'), 'download_callback_args' => array($extension, $update['latest_version'], $this->get_wp_fs_tmp_dir()), 'skin' => $skin, 'title' => sprintf(__('%s extension', 'fw'), $extension->manifest->get_name())), true);
if (is_wp_error($update_result)) {
$skin->error($update_result);
continue;
}
$skin->set_result(true);
if (!$this->get_config('extensions_as_one_update')) {
$skin->decrement_extension_update_count($extension_name);
}
}
if ($this->get_config('extensions_as_one_update')) {
$skin->decrement_extension_update_count($extension_name);
}
$skin->after();
} while (false);
$skin->footer();
require_once ABSPATH . 'wp-admin/admin-footer.php';
}
/**
* Copy Theme Available Extensions from tmp directory to theme
* Used after theme update
* @since 2.6.0
* @return null|WP_Error
*/
public function theme_available_extensions_restore()
{
/** @var WP_Filesystem_Base $wp_filesystem */
global $wp_filesystem;
if (!$wp_filesystem || is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code()) {
return new WP_Error('fs_not_initialized', __('WP Filesystem is not initialized', 'fw'));
}
if (!$wp_filesystem->exists($wpfs_tmp_dir = FW_WP_Filesystem::real_path_to_filesystem_path($this->get_tmp_dir('/theme-ext')))) {
return new WP_Error('no_tmp_dir', sprintf(__('Temporary directory does not exist: %s', 'fw'), $wpfs_tmp_dir));
}
/**
* Fixes the case when the theme path before update was
* wp-content/themes/theme-name/theme-name-parent
* but after update it became
* wp-content/themes/theme-name-parent
*
* and at this point get_template_directory() returns old theme directory
* so fw_get_template_customizations_directory() also returns old path
*/
$theme_dir = wp_get_theme()->get_theme_root() . '/' . wp_get_theme()->get_template();
if (!($wpfs_base_dir = FW_WP_Filesystem::real_path_to_filesystem_path($base_dir = $theme_dir . fw_get_framework_customizations_dir_rel_path('/extensions')))) {
return new WP_Error('base_dir_to_wpfs_fail', sprintf(__('Cannot obtain WP Filesystem dir for %s', 'fw'), $base_dir));
}
if (!($dirlist = $wp_filesystem->dirlist($wpfs_tmp_dir))) {
return;
}
foreach ($dirlist as $filename => $fileinfo) {
if ('d' !== $fileinfo['type']) {
continue;
}
if (is_wp_error($merge_result = $this->merge_extension($wpfs_tmp_dir . '/' . $filename, $wpfs_base_dir . '/' . $filename))) {
return $merge_result;
}
}
$wp_filesystem->rmdir($wpfs_tmp_dir, true);
}
/**
* @internal
*/
public function _render_page()
{
echo '<div class="wrap">';
$this->render_view('page', array('archives_html' => $this->render_view('archives', array('archives' => $this->get_archives(), 'is_busy' => (bool) $this->tasks()->get_active_task_collection()))), false);
echo '</div>';
echo '<div id="fw-ext-backups-filesystem-form" style="display:none;">';
FW_WP_Filesystem::request_access(ABSPATH);
echo '</div>';
}
/**
* {@inheritdoc}
* @internal
*/
public function _download_framework($version, $wp_filesystem_download_directory)
{
/** @var WP_Filesystem_Base $wp_filesystem */
global $wp_filesystem;
$user_slash_repo = fw()->manifest->get($this->manifest_key);
$http = new WP_Http();
$response = $http->get('https://api.github.com/repos/' . $user_slash_repo . '/releases');
unset($http);
if (wp_remote_retrieve_response_code($response) !== 200) {
return new WP_Error('fw_ext_update_github_framework_download_releases_failed', __('Failed to access Github repository releases.', 'fw'));
}
$releases = json_decode($response['body'], true);
unset($response);
if (empty($releases)) {
return new WP_Error('fw_ext_update_github_framework_download_no_releases', __('Github repository has no releases.', 'fw'));
}
$release = false;
foreach ($releases as $_release) {
if ($_release['tag_name'] === $version) {
$release = $_release;
}
}
if (empty($release)) {
return new WP_Error('fw_ext_update_github_framework_download_not_existing_release', sprintf(__('Requested version (release) for download does not exists "%s".', 'fw'), $version));
}
$http = new WP_Http();
$response = $http->request($release['zipball_url'], array('timeout' => $this->download_timeout));
unset($http);
if (wp_remote_retrieve_response_code($response) !== 200) {
return new WP_Error('fw_ext_update_github_framework_download_failed', __('Failed to download framework zip.', 'fw'));
}
$zip_path = $wp_filesystem_download_directory . '/temp.zip';
// save zip to file
$wp_filesystem->put_contents($zip_path, $response['body']);
unset($response);
unzip_file(FW_WP_Filesystem::filesystem_path_to_real_path($zip_path), $wp_filesystem_download_directory);
// remove zip file
$wp_filesystem->delete($zip_path, false, 'f');
$unzipped_dir = $wp_filesystem->dirlist($wp_filesystem_download_directory);
$unzipped_dir = $wp_filesystem_download_directory . '/' . key($unzipped_dir);
return $unzipped_dir;
}
/**
* @param string $user_slash_repo Github 'user/repo'
* @param string $version Requested version to download
* @param string $wp_filesystem_download_directory Allocated temporary empty directory
* @param string $title Used in messages
*
* @return string|WP_Error Path to the downloaded directory
*/
private function download($user_slash_repo, $version, $wp_filesystem_download_directory, $title)
{
$http = new WP_Http();
$response = $http->get($this->get_github_api_url('/repos/' . $user_slash_repo . '/releases/tags/' . $version));
unset($http);
$response_code = intval(wp_remote_retrieve_response_code($response));
if ($response_code !== 200) {
if ($response_code === 403) {
$json_response = json_decode($response['body'], true);
if ($json_response) {
return new WP_Error('fw_ext_update_github_download_releases_failed', __('Github error:', 'fw') . ' ' . $json_response['message']);
}
}
if ($response_code) {
return new WP_Error('fw_ext_update_github_download_releases_failed', sprintf(__('Failed to access Github repository "%s" releases. (Response code: %d)', 'fw'), $user_slash_repo, $response_code));
} else {
return new WP_Error('fw_ext_update_github_download_releases_failed', sprintf(__('Failed to access Github repository "%s" releases.', 'fw'), $user_slash_repo));
}
}
$release = json_decode($response['body'], true);
unset($response);
if (empty($release)) {
return new WP_Error('fw_ext_update_github_download_no_release', sprintf(__('%s github repository "%s" does not have the "%s" release.', 'fw'), $title, $user_slash_repo, $version));
}
$http = new WP_Http();
$response = $http->request('https://github.com/' . $user_slash_repo . '/archive/' . $release['tag_name'] . '.zip', array('timeout' => $this->download_timeout));
unset($http);
if (intval(wp_remote_retrieve_response_code($response)) !== 200) {
return new WP_Error('fw_ext_update_github_download_failed', sprintf(__('Cannot download %s zip.', 'fw'), $title));
}
/** @var WP_Filesystem_Base $wp_filesystem */
global $wp_filesystem;
$zip_path = $wp_filesystem_download_directory . '/temp.zip';
// save zip to file
if (!$wp_filesystem->put_contents($zip_path, $response['body'])) {
return new WP_Error('fw_ext_update_github_save_download_failed', sprintf(__('Cannot save %s zip.', 'fw'), $title));
}
unset($response);
$unzip_result = unzip_file(FW_WP_Filesystem::filesystem_path_to_real_path($zip_path), $wp_filesystem_download_directory);
if (is_wp_error($unzip_result)) {
return $unzip_result;
}
// remove zip file
if (!$wp_filesystem->delete($zip_path, false, 'f')) {
return new WP_Error('fw_ext_update_github_remove_downloaded_zip_failed', sprintf(__('Cannot remove %s zip.', 'fw'), $title));
}
$unzipped_dir_files = $wp_filesystem->dirlist($wp_filesystem_download_directory);
if (!$unzipped_dir_files) {
return new WP_Error('fw_ext_update_github_unzipped_dir_fail', __('Cannot access the unzipped directory files.', 'fw'));
}
/**
* get first found directory
* (if everything worked well, there should be only one directory)
*/
foreach ($unzipped_dir_files as $file) {
if ($file['type'] == 'd') {
return $wp_filesystem_download_directory . '/' . $file['name'];
}
}
return new WP_Error('fw_ext_update_github_unzipped_dir_not_found', sprintf(__('The unzipped %s directory not found.', 'fw'), $title));
}
